pub enum IsCow<'a, T>{
    Owned(T::Owned),
    Borrowed(&'a T),
}Expand description
Represents an owned or an immutably borrowed data.
Variants§
Trait Implementations§
Source§impl<T> AsIs for IsCow<'_, T>
 
impl<T> AsIs for IsCow<'_, T>
Source§fn as_is<'a>(self) -> Is<'a, T>where
    Self: 'a,
 
fn as_is<'a>(self) -> Is<'a, T>where
    Self: 'a,
Converts 
self into an Is<'a, Self::Is>.Source§fn into_is_cow<'a, B>(self) -> IsCow<'a, B>
 
fn into_is_cow<'a, B>(self) -> IsCow<'a, B>
Converts 
self into an IsCow<'a, B>.Source§impl<T, U, O> BitAnd<U> for &mut IsCow<'_, T>where
    T: ?Sized + ToOwnedMut + RefBitAnd<Owned<U>, Output = O> + for<'a> RefBitAnd<&'a U::Is, Output = O> + for<'a> RefBitAnd<&'a mut U::Is, Output = O> + RefMutBitAnd<Owned<U>, Output = O> + for<'a> RefMutBitAnd<&'a U::Is, Output = O> + for<'a> RefMutBitAnd<&'a mut U::Is, Output = O>,
    U: AsIs,
 
impl<T, U, O> BitAnd<U> for &mut IsCow<'_, T>where
    T: ?Sized + ToOwnedMut + RefBitAnd<Owned<U>, Output = O> + for<'a> RefBitAnd<&'a U::Is, Output = O> + for<'a> RefBitAnd<&'a mut U::Is, Output = O> + RefMutBitAnd<Owned<U>, Output = O> + for<'a> RefMutBitAnd<&'a U::Is, Output = O> + for<'a> RefMutBitAnd<&'a mut U::Is, Output = O>,
    U: AsIs,
Source§impl<T, U, O> BitOr<U> for &mut IsCow<'_, T>where
    T: ?Sized + ToOwnedMut + RefBitOr<Owned<U>, Output = O> + for<'a> RefBitOr<&'a U::Is, Output = O> + for<'a> RefBitOr<&'a mut U::Is, Output = O> + RefMutBitOr<Owned<U>, Output = O> + for<'a> RefMutBitOr<&'a U::Is, Output = O> + for<'a> RefMutBitOr<&'a mut U::Is, Output = O>,
    U: AsIs,
 
impl<T, U, O> BitOr<U> for &mut IsCow<'_, T>where
    T: ?Sized + ToOwnedMut + RefBitOr<Owned<U>, Output = O> + for<'a> RefBitOr<&'a U::Is, Output = O> + for<'a> RefBitOr<&'a mut U::Is, Output = O> + RefMutBitOr<Owned<U>, Output = O> + for<'a> RefMutBitOr<&'a U::Is, Output = O> + for<'a> RefMutBitOr<&'a mut U::Is, Output = O>,
    U: AsIs,
Source§impl<T, U, O> BitXor<U> for &mut IsCow<'_, T>where
    T: ?Sized + ToOwnedMut + RefBitXor<Owned<U>, Output = O> + for<'a> RefBitXor<&'a U::Is, Output = O> + for<'a> RefBitXor<&'a mut U::Is, Output = O> + RefMutBitXor<Owned<U>, Output = O> + for<'a> RefMutBitXor<&'a U::Is, Output = O> + for<'a> RefMutBitXor<&'a mut U::Is, Output = O>,
    U: AsIs,
 
impl<T, U, O> BitXor<U> for &mut IsCow<'_, T>where
    T: ?Sized + ToOwnedMut + RefBitXor<Owned<U>, Output = O> + for<'a> RefBitXor<&'a U::Is, Output = O> + for<'a> RefBitXor<&'a mut U::Is, Output = O> + RefMutBitXor<Owned<U>, Output = O> + for<'a> RefMutBitXor<&'a U::Is, Output = O> + for<'a> RefMutBitXor<&'a mut U::Is, Output = O>,
    U: AsIs,
Source§impl<T> BorrowAsIs for IsCow<'_, T>
 
impl<T> BorrowAsIs for IsCow<'_, T>
Source§fn borrow_or_clone<B>(&self) -> IsCow<'_, B>
 
fn borrow_or_clone<B>(&self) -> IsCow<'_, B>
Immutably borrows from 
self by default, but can be overridden to clone self if
appropriate.Source§fn borrow_as_is(&self) -> &Self::Is
 
fn borrow_as_is(&self) -> &Self::Is
Immutably borrows from 
self as Is.Source§impl<T> Default for IsCow<'_, T>
 
impl<T> Default for IsCow<'_, T>
Source§fn default() -> Self
 
fn default() -> Self
Creates an owned IsCow<'_, T> with the default value for T::Owned.
Source§impl<T> Ord for IsCow<'_, T>
 
impl<T> Ord for IsCow<'_, T>
Source§impl<T, U> PartialOrd<Is<'_, U>> for IsCow<'_, T>
 
impl<T, U> PartialOrd<Is<'_, U>> for IsCow<'_, T>
Source§impl<T, U> PartialOrd<IsCow<'_, U>> for Is<'_, T>
 
impl<T, U> PartialOrd<IsCow<'_, U>> for Is<'_, T>
Source§impl<T, U> PartialOrd<IsCow<'_, U>> for IsCow<'_, T>
 
impl<T, U> PartialOrd<IsCow<'_, U>> for IsCow<'_, T>
Source§impl<T, U> PartialOrd<IsCow<'_, U>> for IsMut<'_, T>
 
impl<T, U> PartialOrd<IsCow<'_, U>> for IsMut<'_, T>
Source§impl<T, U> PartialOrd<IsMut<'_, U>> for IsCow<'_, T>
 
impl<T, U> PartialOrd<IsMut<'_, U>> for IsCow<'_, T>
impl<T> Eq for IsCow<'_, T>
Auto Trait Implementations§
impl<'a, T> Freeze for IsCow<'a, T>
impl<'a, T> RefUnwindSafe for IsCow<'a, T>
impl<'a, T> Send for IsCow<'a, T>
impl<'a, T> Sync for IsCow<'a, T>
impl<'a, T> Unpin for IsCow<'a, T>
impl<'a, T> UnwindSafe for IsCow<'a, T>
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
    T: ?Sized,
 
impl<T> BorrowMut<T> for Twhere
    T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
 
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more